#cdff00
a balanced, electric green · cool · closest name: yellow
RGB
205, 255, 0
HSL
72°, 100%, 50%
CMYK
20, 0, 100, 0
Luminance
0.8450
Every format
| HEX | #cdff00 |
| RGB | rgb(205, 255, 0) |
| HSL | hsl(72, 100%, 50%) |
| CMYK | cmyk(20%, 0%, 100%, 0%) |
| LAB | lab(93.7 -41.6 90.3) |
| LCH | lch(93.7 99.5 114.7) |
| OKLCH | oklch(0.931 0.228 122.9) |
Copy-ready code
/* CSS */
color: #cdff00;
background-color: #cdff00;
/* Tailwind (arbitrary) */
class="text-[#cdff00] bg-[#cdff00]"
/* SCSS */
$brand: #cdff00;
/* SwiftUI */
Color(red: 0.804, green: 1.000, blue: 0.000)
/* Android */
Color.parseColor("#cdff00")Accessibility — WCAG contrast
Aa
#cdff00 on white: 1.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#cdff00 on black: 17.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red80.4%
Green100.0%
Blue0.0%
CMYK percentages
Cyan19.6%
Magenta0.0%
Yellow100.0%
Key (black)0.0%
Color previews
#cdff00 text on a black background
contrast 17.90:1
Card sample
#cdff00 text on a white background
contrast 1.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #cdff00;
Background color
Panel with #cdff00 background
background-color: #cdff00;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #cdff00;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(205, 255, 0, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(205, 255, 0, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cdff00; background: linear-gradient(135deg, #cdff00, #23FF00);